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ethyl 4-[[6-[[[(E)-N,N'-bis(tert-butoxycarbonyl)carbamimidoyl]amino]methyl]-7-(4-ethoxy-4 oxobutoxy)-2-naphthyl]oxy]butanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1632161-94-4

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1632161-94-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1632161-94-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,3,2,1,6 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1632161-94:
(9*1)+(8*6)+(7*3)+(6*2)+(5*1)+(4*6)+(3*1)+(2*9)+(1*4)=144
144 % 10 = 4
So 1632161-94-4 is a valid CAS Registry Number.

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